id:A146224 - OEIS Search Results

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Number of n X n binary arrays with all ones connected only in a 1100-1111 pattern in any orientation.

+0
1

1, 1, 1, 29, 221, 2091, 47147, 1321607, 74618535, 6202582309, 806462292673 (list; graph; listen)

	OFFSET	`1,4`
	EXAMPLE	`Maximal 8 X 8 example` `.1.0.1.1.1.1.0.1` `.1.0.1.1.0.0.0.1` `.1.1.0.0.0.0.1.1` `.1.1.0.0.0.0.1.1` `.0.0.1.1.1.1.0.0` `.0.0.1.1.0.0.0.0` `.1.1.0.0.1.1.1.1` `.1.1.1.1.0.0.1.1`
	CROSSREFS	`Sequence in context: A144731 A027724 A042638 this_sequence A142066 A091631 A146421` `Adjacent sequences: A146221 A146222 A146223 this_sequence A146225 A146226 A146227`
	KEYWORD	`nonn`
	AUTHOR	`Ron Hardin (rhhardin(AT)att.net)`

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Last modified November 29 12:46 EST 2009. Contains 167659 sequences.